Invention Grant
- Patent Title: Method of counter-measuring against side-channel attacks
- Patent Title (中): 反向侧向通道攻击的方法
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Application No.: US13547098Application Date: 2012-07-12
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Publication No.: US08971526B2Publication Date: 2015-03-03
- Inventor: Jean-Sebastien Coron
- Applicant: Jean-Sebastien Coron
- Applicant Address: FR Grenoble
- Assignee: Crocus-Technology SA
- Current Assignee: Crocus-Technology SA
- Current Assignee Address: FR Grenoble
- Agency: Pearne & Gordon LLP
- Priority: EP11290337 20110726
- Main IPC: G06F21/00
- IPC: G06F21/00 ; H04L9/00 ; H04L9/06
Abstract:
According to the present invention there is provided a method of counter-measuring against side channel attacks, the method comprising executing a block-cipher algorithm to mask intermediate variables, wherein the block-cipher algorithm comprises one or more non-linear functions, characterized in that at least one of the non-linear functions is implemented using a match-in-place function.
Public/Granted literature
- US20130028412A1 METHOD OF COUNTER-MEASURING AGAINST SIDE-CHANNEL ATTACKS Public/Granted day:2013-01-31
Information query
